/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.ranger.common;

import org.springframework.stereotype.Component;

import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;

@Component
public class TimedEventUtil {
    public static void runWithTimeout(final Runnable runnable, long timeout, TimeUnit timeUnit) throws Exception {
        timedTask(() -> {
            runnable.run();

            return null;
        }, timeout, timeUnit);
    }

    public static <T> T timedTask(Callable<T> callableObj, long timeout, TimeUnit timeUnit) throws Exception {
        return callableObj.call();
        /*
        final ExecutorService executor = Executors.newSingleThreadExecutor();
        final Future<T> future = executor.submit(callableObj);
        executor.shutdownNow();

        try {
            return future.get(timeout, timeUnit);
        } catch (TimeoutException | InterruptedException | ExecutionException e) {
            if(logger.isDebugEnabled()){
                logger.debug("Error executing task", e);
            }
            Throwable t = e.getCause();
            if (t instanceof Error) {
                throw (Error) t;
            } else if (t instanceof Exception) {
                throw (Exception) e;
            } else {
                throw new IllegalStateException(t);
            }
        }
        */
    }
}
